318 Power, with real street manners ?

early A Bob said

Don’t the 85-92 roller blocks have some kind of oiling galley changed to accomadate for the taller lifters. Seems like I’ve read that somewhere.

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The lifter bores are taller so that the oil Groove in the lifters do not become uncovered at the higher lift of the can. Keeping the oil pressure from dropping to zero.